The only real message here is that it's best to think twice before taking dangerous risks.
Shark-related violence. Sharks attack, scooping up victims in their mouths. Blood swirls in the water. Several jump scares. Characters die. Gory human head. A character drowns, horrifyingly. Bloody, gory wounds. Shark shot with a flare gun. Collapsing cave walls. General suspense, terror. Bullies shove a teen into a swimming pool.
Teens in skimpy bathing suits.
"Ass," "hell," "crap," "screw," "shut up," "oh my God," and "idiot." Middle-finger gestures.